galearn/cocotb_try, branch masterGate Array Learn
pdm: Use latest cic3_pdm from peripheral2025-08-12T21:17:33+00:00Jon Nordbyjononor@gmail.com2025-08-12T21:17:33+00:0024a74298e89958aa2c5d6c89a86306115d5a1271
pdm: Copy latest cic3_pdm from peripheral2025-08-12T21:09:54+00:00Jon Nordbyjononor@gmail.com2025-08-12T21:09:54+00:00a8733312ed2e67f8033d7dbe45008b2ed2e595be
Revert back to 3 stage CIC filter2025-08-12T20:26:17+00:00Jon Nordbyjononor@gmail.com2025-08-12T20:17:32+00:00b43f4afeb172c3ce0a5eb9577135b5c8cf8aa2b1
From 2843105739db84851c3e9d2436c2c3c2c0563abf
From 2843105739db84851c3e9d2436c2c3c2c0563abf
pdm: Using 255 seems pretty nice2025-08-08T22:09:19+00:00Jon Nordbyjononor@gmail.com2025-08-08T22:01:44+00:00c479b10723a1a4a5ecbc6e69d3dcc6fc7c23e125
Lower values have much larger DC offsets on output
Lower values have much larger DC offsets on output
pdm: Try to use shifts instead of mul2025-08-08T21:53:32+00:00Jon Nordbyjononor@gmail.com2025-08-08T21:53:32+00:00af24fc893090c12af3d8e2a16fb2d86267e0955a
pdm: Try to bring back alpha setting for DC removal2025-08-08T21:41:07+00:00Jon Nordbyjononor@gmail.com2025-08-08T21:41:07+00:005fcbeb9f3d64a5022c81445f5f5052f04a728e6c
pdm: Attempt at more efficient DC rejecter2025-08-08T21:29:05+00:00Jon Nordbyjononor@gmail.com2025-08-08T21:29:05+00:003d3727b275ac7b40c31f0791b8a77def77021fb9
pdm: Leaky integrator for DC blocking seems better2025-08-08T21:01:15+00:00Jon Nordbyjononor@gmail.com2025-08-08T21:01:15+00:00e7ef91cde0e25e2b4aedb7a19c7de53c6a1b18d3
pdm: Try switch to 2 stage CIC2025-08-08T20:22:39+00:00Jon Nordbyjononor@gmail.com2025-08-08T20:13:15+00:0023ef09d5dd337049458b48eaf9ed7ece3f887592
Still seeing odd spikes on output
Still seeing odd spikes on output
pdm: Try more HPF fixes2025-08-08T19:34:33+00:00Jon Nordbyjononor@gmail.com2025-08-08T19:34:33+00:0003feeb8419b46c858f56ac70142780f039881b45
Still not right. Seeing periodic steps on output, that settle to 0, repeatedly
Still not right. Seeing periodic steps on output, that settle to 0, repeatedly